<?php
class indexController extends Controller{
	protected $ttt=123;
	//需要加载的service
	protected function s(){
		return array('category');
	}
	public function index(){
		$this->s[0]->a();
	}
	public function p(){
		//var_dump($this->s_0);
		$this->s_0->m();
	}
}